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fix: 修复了 Ascend NPU 上下文导致的崩溃问题 #3512

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Merged
csukuangfj merged 1 commit into from
Apr 15, 2026
Merged

fix: 修复了 Ascend NPU 上下文导致的崩溃问题 #3512

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3 changes: 3 additions & 0 deletions sherpa-onnx/csrc/ascend/offline-paraformer-model-ascend.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -86,6 +86,9 @@ class OfflineParaformerModelAscend::Impl {
// TODO(fangjun): Support multi clients
std::lock_guard<std::mutex> lock(mutex_);

aclError ret_set_ctx = aclrtSetCurrentContext(*context_);
SHERPA_ONNX_ASCEND_CHECK(ret_set_ctx, "Failed to call aclrtSetCurrentContext");

features = ApplyLFR(std::move(features));
if (features.empty()) {
return {};
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3 changes: 3 additions & 0 deletions sherpa-onnx/csrc/ascend/offline-sense-voice-model-ascend.cc
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Expand Up @@ -56,6 +56,9 @@ class OfflineSenseVoiceModelAscend::Impl {
// TODO(fangjun): Support multi clients
std::lock_guard<std::mutex> lock(mutex_);

aclError ret_set_ctx = aclrtSetCurrentContext(*context_);
SHERPA_ONNX_ASCEND_CHECK(ret_set_ctx, "Failed to call aclrtSetCurrentContext");

features = ApplyLFR(std::move(features));
if (features.empty()) {
return {};
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3 changes: 3 additions & 0 deletions sherpa-onnx/csrc/ascend/offline-whisper-model-ascend.cc
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Expand Up @@ -88,6 +88,9 @@ class OfflineWhisperModelAscend::Impl {
// TODO(fangjun): Support multi clients
std::lock_guard<std::mutex> lock(mutex_);

aclError ret_set_ctx = aclrtSetCurrentContext(*context_);
SHERPA_ONNX_ASCEND_CHECK(ret_set_ctx, "Failed to call aclrtSetCurrentContext");

OfflineWhisperDecoderResult r;

if (features.empty()) {
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3 changes: 3 additions & 0 deletions sherpa-onnx/csrc/ascend/offline-zipformer-ctc-model-ascend.cc
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Expand Up @@ -51,6 +51,9 @@ class OfflineZipformerCtcModelAscend::Impl {
// TODO(fangjun): Support multi clients
std::lock_guard<std::mutex> lock(mutex_);

aclError ret_set_ctx = aclrtSetCurrentContext(*context_);
SHERPA_ONNX_ASCEND_CHECK(ret_set_ctx, "Failed to call aclrtSetCurrentContext");

int32_t num_frames = features.size() / feat_dim_;

if (num_frames != max_num_frames_) {
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